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watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function
author
Miaoqian Lin
<linmq006@gmail.com>
Wed, 5 Jan 2022 09:21:13 +0000
(09:21 +0000)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 8 Apr 2022 12:24:11 +0000
(14:24 +0200)
commit
d055ef3a2c6919cff504ae3b710c96318d545fd2
upstream.
If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().
Fixes:
2d63908bdbfb
("watchdog: Add K3 RTI watchdog support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link:
https://lore.kernel.org/r/20220105092114.23932-1-linmq006@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/watchdog/rti_wdt.c
patch
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diff --git
a/drivers/watchdog/rti_wdt.c
b/drivers/watchdog/rti_wdt.c
index
359302f
..
ae7f935
100644
(file)
--- a/
drivers/watchdog/rti_wdt.c
+++ b/
drivers/watchdog/rti_wdt.c
@@
-229,6
+229,7
@@
static int rti_wdt_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(dev);
if (ret) {
pm_runtime_put_noidle(dev);
+ pm_runtime_disable(&pdev->dev);
return dev_err_probe(dev, ret, "runtime pm failed\n");
}